Struct JsonMessageBuilder 

pub struct JsonMessageBuilder<'a, F = AcceptAll> { /* private fields */ }

JSON log message builder.

Implementations

impl JsonMessageBuilder<'static>

pub fn new() -> Self

Create a new log message builder.

impl<'a, F> JsonMessageBuilder<'a, F>

pub fn with_field_filter<'b, T>( self, fallback_field: Key, filter: &'b T, ) -> JsonMessageBuilder<'b, T>

Set the field filter.

pub fn finish(self) -> Result<Bytes>

Finish the message.

Trait Implementations

impl Default for JsonMessageBuilder<'static>

fn default() -> Self

Returns the “default value” for a type.

impl<'a, F> Serializer for JsonMessageBuilder<'a, F>

where F: KVFilter,

fn emit_bool(&mut self, key: Key, val: bool) -> Result

Emit bool

fn emit_unit(&mut self, key: Key) -> Result

Emit ()

fn emit_char(&mut self, key: Key, val: char) -> Result

Emit char

fn emit_none(&mut self, key: Key) -> Result

Emit None

fn emit_u8(&mut self, key: Key, val: u8) -> Result

Emit u8

fn emit_i8(&mut self, key: Key, val: i8) -> Result

Emit i8

fn emit_u16(&mut self, key: Key, val: u16) -> Result

Emit u16

fn emit_i16(&mut self, key: Key, val: i16) -> Result

Emit i16

fn emit_usize(&mut self, key: Key, val: usize) -> Result

Emit usize

fn emit_isize(&mut self, key: Key, val: isize) -> Result

Emit isize

fn emit_u32(&mut self, key: Key, val: u32) -> Result

Emit u32

fn emit_i32(&mut self, key: Key, val: i32) -> Result

Emit i32

fn emit_f32(&mut self, key: Key, val: f32) -> Result

Emit f32

fn emit_u64(&mut self, key: Key, val: u64) -> Result

Emit u64

fn emit_i64(&mut self, key: Key, val: i64) -> Result

Emit i64

fn emit_f64(&mut self, key: Key, val: f64) -> Result

Emit f64

fn emit_str(&mut self, key: Key, val: &str) -> Result

Emit &str

fn emit_arguments(&mut self, key: Key, val: &Arguments<'_>) -> Result

Emit fmt::Arguments

fn emit_u128(&mut self, key: &'static str, val: u128) -> Result<(), Error>

Emit u128

fn emit_i128(&mut self, key: &'static str, val: i128) -> Result<(), Error>

Emit i128

fn emit_bytes( &mut self, key: &'static str, bytes: &[u8], kind: BytesKind, ) -> Result<(), Error>

Emit bytes

fn emit_serde( &mut self, key: &'static str, value: &dyn SerdeValue, ) -> Result<(), Error>

Available on crate feature nested-values only.

Emit a value implementing serde::Serialize

fn emit_error( &mut self, key: &'static str, error: &(dyn Error + 'static), ) -> Result<(), Error>

Available on has_std_error only.

Emit a type implementing std::error::Error